public Tensor IndexSelect(Tensor result, Tensor src, Tensor indice)
{
int ndim = result.DimensionCount;
long storageSize = TensorDimensionHelpers.GetStorageSize(result.Sizes, result.Strides);
long cols = result.Sizes[ndim - 1];
if (storageSize % cols != 0)
{
throw new Exception($"Invalid tensor storage size = '{storageSize}', and cols = '{cols}'");
}
long rows = storageSize / cols;
Tensor writeTarget = TensorResultBuilder.GetWriteTarget(result, src, false, new long[] { indice.Sizes[0], src.Sizes[1] });
TensorApplyCPU.IndexSelect(writeTarget, src, indice, (int)rows, (int)cols);
return(writeTarget);
}
